tor-browser

commit 0ae07e0c7eddcfece6878a55c9615fb6f4c1398c
parent 1acc4435576ca5ed679d6277403da97b7d5bed98
Author: Gregory Pappas <gp3033@protonmail.com>
Date:   Wed, 19 Nov 2025 22:22:54 +0000

Bug 2001105 - Remove unused content.maxtextrun pref r=dom-core,smaug

This became unused in bug 908347

Differential Revision: https://phabricator.services.mozilla.com/D273208

Diffstat:
M
dom/html/nsHTMLContentSink.cpp
 | 
11
+----------

1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/dom/html/nsHTMLContentSink.cpp b/dom/html/nsHTMLContentSink.cpp
@@ -12,7 +12,6 @@
 
 #include "mozAutoDocUpdate.h"
 #include "mozilla/Logging.h"
-#include "mozilla/Preferences.h"
 #include "mozilla/dom/CustomElementRegistry.h"
 #include "mozilla/dom/Document.h"
 #include "mozilla/dom/Element.h"
@@ -116,9 +115,6 @@ class HTMLContentSink : public nsContentSink, public nsIHTMLContentSink {
 
   RefPtr<nsHTMLDocument> mHTMLDocument;
 
-  // The maximum length of a text run
-  int32_t mMaxTextRun;
-
   RefPtr<nsGenericHTMLElement> mRoot;
   RefPtr<nsGenericHTMLElement> mBody;
   RefPtr<nsGenericHTMLElement> mHead;
@@ -529,8 +525,7 @@ nsresult NS_NewHTMLContentSink(nsIHTMLContentSink** aResult, Document* aDoc,
 }
 
 HTMLContentSink::HTMLContentSink()
-    : mMaxTextRun(0),
-      mCurrentContext(nullptr),
+    : mCurrentContext(nullptr),
       mHeadContext(nullptr),
       mHaveSeenHead(false),
       mNotifiedRootInsertion(false) {}
@@ -588,10 +583,6 @@ nsresult HTMLContentSink::Init(Document* aDoc, nsIURI* aURI,
 
   NS_ASSERTION(mDocShell, "oops no docshell!");
 
-  // Changed from 8192 to greatly improve page loading performance on
-  // large pages.  See bugzilla bug 77540.
-  mMaxTextRun = Preferences::GetInt("content.maxtextrun", 8191);
-
   RefPtr<mozilla::dom::NodeInfo> nodeInfo;
   nodeInfo = mNodeInfoManager->GetNodeInfo(
       nsGkAtoms::html, nullptr, kNameSpaceID_XHTML, nsINode::ELEMENT_NODE);